package com.song.service;

import com.song.dto.ShoppingCartDTO;
import com.song.entity.ShoppingCart;

import java.util.List;

public interface ShoppingCartService {
    void addCart(ShoppingCartDTO shoppingCartDTO);

    List<ShoppingCart> getCartList();

    void cleanCart();

    void subCart(ShoppingCartDTO shoppingCartDTO);
}
